Replacement of 5-methyluracil (thymine) by 5-ethyluracil in bacterial DNA.
D002854:Chromatography, Paper; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004926:Escherichia coli / Q000254:growth & development*; D066298:In Vitro Techniques; D011743:Pyrimidines / Q000378:metabolism*; D013941:Thymine; D014498:Uracil / Q000378:metabolism*
D004269:DNA, Bacterial; D011743:Pyrimidines; D014498:Uracil; D013941:Thymine